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+package jme3test.light;
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+
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+import com.jme3.app.SimpleApplication;
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+import com.jme3.asset.plugins.UrlLocator;
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+import com.jme3.light.AmbientLight;
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+import com.jme3.light.PointLight;
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+import com.jme3.math.ColorRGBA;
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+import com.jme3.math.FastMath;
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+import com.jme3.math.Vector3f;
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+import com.jme3.material.Material;
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+import com.jme3.scene.Geometry;
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+import com.jme3.scene.Spatial;
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+import com.jme3.scene.shape.Sphere;
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+import com.jme3.light.DirectionalLight;
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+import com.jme3.scene.Mesh;
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+import com.jme3.scene.SceneGraphVisitorAdapter;
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+import com.jme3.util.TangentBinormalGenerator;
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+
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+/**
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+ *
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+ * @author Kirusha
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+ */
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+public class TestTangentGenBadModels extends SimpleApplication {
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+
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+ float angle;
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+ PointLight pl;
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+ Geometry lightMdl;
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+
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+ public static void main(String[] args){
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+ TestTangentGenBadModels app = new TestTangentGenBadModels();
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+ app.start();
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+ }
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+
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+ @Override
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+ public void simpleInitApp() {
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+ assetManager.registerLocator("http://jme-glsl-shaders.googlecode.com/hg/assets/Models/LightBlow/", UrlLocator.class);
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+ assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/", UrlLocator.class);
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+
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+ Spatial badModel = assetManager.loadModel("jme_lightblow.obj");
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+ badModel.setLocalScale(2f);
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+
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+ Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
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+ mat.setTexture("NormalMap", assetManager.loadTexture("jme_lightblow_nor.png"));
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+ badModel.setMaterial(mat);
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+ rootNode.attachChild(badModel);
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+
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+ // TODO: For some reason blender loader fails to load this.
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+ // need to check it
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+// Spatial model = assetManager.loadModel("test.blend");
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+// rootNode.attachChild(model);
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+
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+ rootNode.depthFirstTraversal(new SceneGraphVisitorAdapter(){
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+ @Override
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+ public void visit(Geometry g){
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+ Mesh m = g.getMesh();
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+ Material mat = g.getMaterial();
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+
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+ if (mat.getParam("DiffuseMap") != null){
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+ mat.setTexture("DiffuseMap", null);
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+ }
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+ TangentBinormalGenerator.generate(m);
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+ }
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+ });
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+
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+// Geometry debug = new Geometry(
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+// "Debug Teapot",
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+// TangentBinormalGenerator.genTbnLines(((Geometry) badModel).getMesh(), 0.03f)
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+// );
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+// debug.getMesh().setLineWidth(3);
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+
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+// Material debugMat = assetManager.loadMaterial("Common/Materials/VertexColor.j3m");
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+// debug.setMaterial(debugMat);
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+// debug.setCullHint(Spatial.CullHint.Never);
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+// debug.getLocalTranslation().set(badModel.getLocalTranslation());
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+// debug.getLocalScale().set(badModel.getLocalScale());
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+// rootNode.attachChild(debug);
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+
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+ DirectionalLight dl = new DirectionalLight();
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+ dl.setDirection(new Vector3f(-0.8f, -0.6f, -0.08f).normalizeLocal());
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+ dl.setColor(new ColorRGBA(1,1,1,1));
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+ rootNode.addLight(dl);
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+
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+ lightMdl = new Geometry("Light", new Sphere(10, 10, 0.1f));
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+ lightMdl.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
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+ lightMdl.getMesh().setStatic();
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+ rootNode.attachChild(lightMdl);
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+
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+ pl = new PointLight();
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+ pl.setColor(ColorRGBA.White);
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+// rootNode.addLight(pl);
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+ }
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+
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+ @Override
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+ public void simpleUpdate(float tpf){
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+ angle += tpf;
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+ angle %= FastMath.TWO_PI;
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+
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+ pl.setPosition(new Vector3f(FastMath.cos(angle) * 2f, 2f, FastMath.sin(angle) * 2f));
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+ lightMdl.setLocalTranslation(pl.getPosition());
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+ }
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+
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+
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+}
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sha..rd